Cordless power supply



FIG. 1 is a front perspective view of a cordless power supply showing our new design;

FIG. 2 is a left side elevation view thereof;

FIG. 3 is a right side elevation view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a front elevation view thereof;

FIG. 7 is a rear elevation view thereof;

FIG. 8 is a front perspective view of a second embodiment of a cordless power supply showing our new design;

FIG. 9 is a left side elevation view thereof;

FIG. 10 is a right side elevation view thereof;

FIG. 11 is a top plan view thereof;

FIG. 12 is a bottom plan view thereof;

FIG. 13 is a front elevation view thereof;

FIG. 14 is a rear elevation view thereof;

FIG. 15 is a front perspective view of a third embodiment of a cordless power supply showing our new design;

FIG. 16 is a left side elevation view thereof;

FIG. 17 is a right side elevation view thereof;

FIG. 18 is a top plan view thereof;

FIG. 19 is a bottom plan view thereof;

FIG. 20 is a front elevation view thereof;

FIG. 21 is a rear elevation view thereof;

FIG. 22 is a front perspective view of a fourth embodiment of a cordless power supply showing our new design;

FIG. 23 is a left side elevation view thereof;

FIG. 24 is a right side elevation view thereof;

FIG. 25 is a top plan view thereof;

FIG. 26 is a bottom plan view thereof;

FIG. 27 is a front elevation view thereof;

FIG. 28 is a rear elevation view thereof;

FIG. 29 is a front perspective view of a fifth embodiment of a cordless power supply showing our new design;

FIG. 30 is a left side elevation view thereof;

FIG. 31 is a right side elevation view thereof;

FIG. 32 is a top plan view thereof;

FIG. 33 is a bottom plan view thereof;

FIG. 34 is a front elevation view thereof; and,

FIG. 35 is a rear elevation view thereof.

The broken lines shown represent unclaimed subject matter and form no part of the claimed design. 

The ornamental design for a cordless power supply, as shown and described. 